CN209170236U - A kind of open loop water-cooled variable voltage rectifier - Google Patents
A kind of open loop water-cooled variable voltage rectifier Download PDFInfo
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- CN209170236U CN209170236U CN201821951132.2U CN201821951132U CN209170236U CN 209170236 U CN209170236 U CN 209170236U CN 201821951132 U CN201821951132 U CN 201821951132U CN 209170236 U CN209170236 U CN 209170236U
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- cooling water
- variable voltage
- outlet pipe
- open loop
- voltage rectifier
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Abstract
The utility model provides a kind of open loop water-cooled variable voltage rectifier, including rectifier ontology, gasket and cooling water cover, gasket is set between rectifier ontology and cooling water cover, cooling water cover, gasket is bolted with rectifier ontology, make to form a cooling water cavity between cooling water cover and rectifier ontology, cooling water enters cooling water cavity by water inlet pipe, cooling water in cooling water cavity carries out heat with rectifier ontology and exchanges, variable voltage rectifier ontology is cooled down, water in cooling water cavity respectively enters engine cool pipeline and exhaust outlet pipeline by outlet pipe, significantly reduce the operating temperature of rectifier ontology, improve the service life of variable voltage rectifier.
Description
Technical field
The utility model relates to motorboat engine cooling system technical fields, in particular to a kind of to start for motor boat
The open loop water-cooled variable voltage rectifier of machine.
Background technique
The alternating current that the effect of variable voltage rectifier for motorboat engine mainly generates magneto through over commutation,
Direct current is transformed to after pressure stabilizing, filtering to use for engine system.Electronic component inside variable voltage rectifier is worked
Cheng Zhonghui generates a large amount of heat, the radiating mode of variable voltage rectifier routine be by the way of metal shell and cooling fin, this
Kind mode is higher to the air-conditioning requirement of variable voltage rectifier installation site, and motorboat engine cabin does not have high speed than narrow
The ventilation condition of flowing, the heat distributed when along with engine operation also concentrate in cabin, this results in conventional heat dissipation
Mode cannot carry out good heat dissipation to variable voltage rectifier, and it is excessive to will cause variable voltage rectifier thermic load, reduced service life etc.
Problem.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide one kind can effectively drop
The open loop water-cooled variable voltage rectifier of temperature when low variable voltage rectifier works.
In order to achieve the above purpose, the utility model uses the following technical solution:
In a general aspect, a kind of open loop water-cooled variable voltage rectifier, including rectifier ontology and cooling water cover are provided,
Cooling water, which covers, is connected with water inlet pipe, the first outlet pipe and the second outlet pipe, and one end of water inlet pipe is connected with cooling water cover cavity
Logical, the other end of water inlet pipe is connected with engine cool pipeline, and first outlet pipe one end is connected with cooling water cover cavity, the
The other end of one outlet pipe is connected with engine cool pipeline, and second outlet pipe one end is connected with cooling water cover cavity, the
The other end of two outlet pipes is connected with exhaust outlet pipeline.
Preferably, open loop water-cooled variable voltage rectifier further includes gasket, and gasket is set to rectifier ontology and cooling
Between water cover.
Preferably, cooling water cover, gasket and rectifier ontology are bolted to connection.
Preferably, rectifier ontology includes shell and circuit board, and circuit board is bonded on the shell.
Preferably, the material of shell is pack alloy.
Preferably, heat-conducting glue is also coated between circuit board and the binding face of shell.
Preferably, open loop water-cooled variable voltage rectifier further includes positioning plate, and positioning plate is fixed on the side wall of cooling water cover,
Location hole is provided on positioning plate, positioning plate passes through location hole by screw and fixes on the engine.
Preferably, cooling water cover is square, and water inlet pipe is arranged on the first side wall of cooling water cover, the setting of the first outlet pipe
In the second sidewall of cooling water cover, first side and second side are adjacent, and the setting of the second outlet pipe is in cooling water cover backwards to whole
On the end face for flowing device ontology.
Preferably, the first outlet pipe and the parallel setting of the second outlet pipe, water inlet pipe respectively with the first outlet pipe and second
Outlet pipe is vertically arranged.
The utility model provides a kind of open loop water-cooled variable voltage rectifier, cooling water cover, gasket and rectifier ontology
Connection makes to form a cooling water cavity between cooling water cover and rectifier ontology, and cooling water enters cooling water cavity by water inlet pipe,
Cooling water in cooling water cavity carries out heat with rectifier ontology and exchanges, and cools down to variable voltage rectifier ontology, cooling water cavity
Interior water respectively enters engine cool pipeline and exhaust outlet pipeline by outlet pipe, thus can be by rectifier ontology
The cooling system of cooling and engine merges, and is not take up excessive space, and can significantly reduce the work temperature of rectifier ontology
Degree, improves the service life of variable voltage rectifier.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the configuration schematic diagram of the open loop water-cooled variable voltage rectifier of the utility model；
Fig. 2 is the structural schematic diagram of the open loop water-cooled variable voltage rectifier installation of the utility model on the engine.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the configuration schematic diagram of the open loop water-cooled variable voltage rectifier of the utility model, as shown in Figure 1, this reality
A kind of open loop water-cooled variable voltage rectifier disclosed in new embodiment, including rectifier ontology 5 and cooling water cover 3, cooling water
Lid 3 be it is rectangular, including a cover board and the side plate for being centered around cover board surrounding, wherein what it is positioned at the top is the first side wall, direction
Engine is second sidewall, and what it is positioned at bottom is third side wall, and what it is away from engine is the 4th side wall.
When cooling water cover 3 and the fixed cooperation of rectifier ontology 5, one is formed between cooling water cover 3 and rectifier ontology 5
Cooling water cavity, cooling water are flowed through out of water cavity, take away the heat of rectifier ontology 5, to realize the purpose of heat dissipation.
Further, open loop water-cooled variable voltage rectifier further includes gasket 4, and gasket 4 is set to 5 He of rectifier ontology
Between cooling water cover 3, guarantees rectifier ontology 5 and cooling 3 leakproofness of water cover, prevent cooling water leakage.
Fig. 2 is the structural schematic diagram of the open loop water-cooled variable voltage rectifier installation of the utility model on the engine, such as Fig. 2
It is shown, water inlet pipe 1, the first outlet pipe 21 and the second outlet pipe 22 are connected on cooling water cover 3.
Wherein, water inlet pipe 1 is arranged on the first side wall of cooling water cover 3, one end of water inlet pipe 1 and cooling 3 inner cavity of water cover
It is connected, the other end of water inlet pipe 1 is connected with engine cool pipeline；
First outlet pipe 21 is arranged in the second sidewall of cooling water cover 3, in 21 one end of the first outlet pipe and cooling water cover 3
Chamber is connected, and the other end of the first outlet pipe 21 is connected with engine cool pipeline；
The setting of second outlet pipe 22 is in cooling water cover) on the end face of rectifier ontology 5,22 one end of the second outlet pipe with
Cooling 3 inner cavity of water cover is connected, and the other end of the second outlet pipe 22 is connected with exhaust outlet pipeline.
Further, cooling water cover 3, gasket 4 and rectifier ontology 5 are fixedly connected by bolt 6.By this removable
The mounting means unloaded facilitates open loop water-cooled variable voltage rectifier installation and maintenance.
Further, rectifier ontology 5 includes shell and circuit board, and circuit board is bonded on the shell, facilitates circuit board
The heat transfer of upper generation is to shell.
Further, the material of shell is pack alloy, and pack alloy is thermally conductive and Corrosion Protection is good.
Further, it is also coated with heat-conducting glue between circuit board and the binding face of shell, keeps the transmitting of heat rapider.
Further, open loop water-cooled variable voltage rectifier further includes positioning plate 7, and positioning plate 7 is fixed on the of cooling water cover 3
On two side walls, fixed plate 7 can be welded, and can also be cast together with cooling water cover 3, be provided with location hole on positioning plate 7, fixed
Position plate passes through location hole by screw and fixes on the engine.
The embodiment of this specification provides a kind of open loop water-cooled variable voltage rectifier, cooling water cover, gasket and rectification
The connection of device ontology makes to form a cooling water cavity between cooling water cover and rectifier ontology, and cooling water is entered cold by water inlet pipe
But water cavity, the cooling water in cooling water cavity carries out heat with rectifier ontology and exchanges, cools down to variable voltage rectifier ontology, cold
But the water in water cavity respectively enters engine cool pipeline and exhaust outlet pipeline by outlet pipe, thus can be by rectifier
The cooling of ontology and the cooling system fusion of engine, are not take up excessive space, and can significantly reduce rectifier ontology
Operating temperature improves the service life of variable voltage rectifier.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims
It is interior.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (9)
1. a kind of open loop water-cooled variable voltage rectifier, which is characterized in that described including rectifier ontology (5) and cooling water cover (3)
It cools down and is connected with water inlet pipe (1), the first outlet pipe (21) and the second outlet pipe (22) on water cover (3), the one of the water inlet pipe (1)
End is connected with cooling water cover (3) inner cavity, and the other end of the water inlet pipe (1) is connected with engine cool pipeline, institute
The first outlet pipe (21) one end is stated to be connected with cooling water cover (3) inner cavity, the other end of first outlet pipe (21) with
Engine cool pipeline is connected, and described second outlet pipe (22) one end is connected with cooling water cover (3) inner cavity, and described
The other end of two outlet pipes (22) is connected with exhaust outlet pipeline.
2. open loop water-cooled variable voltage rectifier according to claim 1, which is characterized in that it further include gasket (4), it is described
Gasket (4) is set between the rectifier ontology (5) and the cooling water cover (3).
3. open loop water-cooled variable voltage rectifier according to claim 2, which is characterized in that the cooling water cover (3), described
Gasket (4) is fixedly connected with the rectifier ontology (5) by bolt (6).
4. open loop water-cooled variable voltage rectifier according to claim 3, which is characterized in that rectifier ontology (5) packet
Shell and circuit board are included, the circuit board fitting is on the housing.
5. open loop water-cooled variable voltage rectifier according to claim 4, which is characterized in that the material of the shell is die casting
Aluminium alloy.
6. open loop water-cooled variable voltage rectifier according to claim 5, which is characterized in that the circuit board and the shell
Binding face between be also coated with heat-conducting glue.
7. open loop water-cooled variable voltage rectifier according to claim 1-6, which is characterized in that further include positioning plate
(7), the positioning plate (7) is fixed on the side wall of the cooling water cover (3), is provided with location hole on the positioning plate (7), institute
It is fixed on the engine across the location hole by screw to state positioning plate.
8. open loop water-cooled variable voltage rectifier according to claim 1-6, which is characterized in that the cooling water cover
(3) it is square, the water inlet pipe (1) is arranged on the first side wall of the cooling water cover (3), and first outlet pipe (21) sets
It sets in the second sidewall of the cooling water cover (3), the first side and the second side are adjacent, second outlet pipe
(22) it is arranged on the end face in the cooling water cover (3) backwards to the rectifier ontology (5).
9. open loop water-cooled variable voltage rectifier according to claim 8, which is characterized in that first outlet pipe (21) and
The parallel setting of second outlet pipe (22), the water inlet pipe (1) respectively with first outlet pipe (21) and described second
Outlet pipe (22) is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951132.2U CN209170236U (en) | 2018-11-26 | 2018-11-26 | A kind of open loop water-cooled variable voltage rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951132.2U CN209170236U (en) | 2018-11-26 | 2018-11-26 | A kind of open loop water-cooled variable voltage rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170236U true CN209170236U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821951132.2U Active CN209170236U (en) | 2018-11-26 | 2018-11-26 | A kind of open loop water-cooled variable voltage rectifier |
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| CN (1) | CN209170236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047977A (en) * | 2021-04-30 | 2021-06-29 | 苏州百胜动力机器股份有限公司 | Concentrated exhaust cooling structure of outboard engine cylinder head |
-
2018
- 2018-11-26 CN CN201821951132.2U patent/CN209170236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047977A (en) * | 2021-04-30 | 2021-06-29 | 苏州百胜动力机器股份有限公司 | Concentrated exhaust cooling structure of outboard engine cylinder head |
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